Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
te thai » te tai, te thi, te than
thai ky » thoi ky, than ky, thai ly
hieu va » lieu va, hieu qua
nam xuc » cam xuc, nam xua, nam thuc
va kinh » va tinh, qua kinh
kinh vi » dinh vi, kinh ve, kenh vi
cua tre » cua te, cuu tre, dua tren
va nam » van nam, ha nam, va nay
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te thai ky nang x hoi. hieu va nam xuc va kinh vi ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te thai ky nang x hoi. hieu va nam xuc va kinh vi ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: te thai ky nang x hoi. hieu va nam xuc va kinh vi ((cua tre) OR (cua triet))*.